20512281595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{105649}}^1$

素因数の和:105799

約数の個数: 32

約数和(自身を含む): 27688752000

約数和(自身を除く): 7176470405

約数列:

[1, 5, 13, 29, 65, 103, 145, 377, 515, 1339, 1885, 2987, 6695, 14935, 38831, 105649, 194155, 528245, 1373437, 3063821, 6867185, 10881847, 15319105, 39829673, 54409235, 141464011, 199148365, 315573563, 707320055, 1577867815, 4102456319, 20512281595]

約数ペア:

[(1, 20512281595), (5, 4102456319), (13, 1577867815), (29, 707320055), (65, 315573563), (103, 199148365), (145, 141464011), (377, 54409235), (515, 39829673), (1339, 15319105), (1885, 10881847), (2987, 6867185), (6695, 3063821), (14935, 1373437), (38831, 528245), (105649, 194155)]